mirror of
https://github.com/jart/cosmopolitan.git
synced 2025-07-02 17:28:30 +00:00
Make numerous improvements
- Python static hello world now 1.8mb
- Python static fully loaded now 10mb
- Python HTTPS client now uses MbedTLS
- Python REPL now completes import stmts
- Increase stack size for Python for now
- Begin synthesizing posixpath and ntpath
- Restore Python \N{UNICODE NAME} support
- Restore Python NFKD symbol normalization
- Add optimized code path for Intel SHA-NI
- Get more Python unit tests passing faster
- Get Python help() pagination working on NT
- Python hashlib now supports MbedTLS PBKDF2
- Make memcpy/memmove/memcmp/bcmp/etc. faster
- Add Mersenne Twister and Vigna to LIBC_RAND
- Provide privileged __printf() for error code
- Fix zipos opendir() so that it reports ENOTDIR
- Add basic chmod() implementation for Windows NT
- Add Cosmo's best functions to Python cosmo module
- Pin function trace indent depth to that of caller
- Show memory diagram on invalid access in MODE=dbg
- Differentiate stack overflow on crash in MODE=dbg
- Add stb_truetype and tools for analyzing font files
- Upgrade to UNICODE 13 and reduce its binary footprint
- COMPILE.COM now logs resource usage of build commands
- Start implementing basic poll() support on bare metal
- Set getauxval(AT_EXECFN) to GetModuleFileName() on NT
- Add descriptions to strerror() in non-TINY build modes
- Add COUNTBRANCH() macro to help with micro-optimizations
- Make error / backtrace / asan / memory code more unbreakable
- Add fast perfect C implementation of μ-Law and a-Law audio codecs
- Make strtol() functions consistent with other libc implementations
- Improve Linenoise implementation (see also github.com/jart/bestline)
- COMPILE.COM now suppresses stdout/stderr of successful build commands
This commit is contained in:
Justine Tunney
parent
fa7b4f5bd1
commit
39bf41f4eb
806 changed files with 77494 additions and 63859 deletions
122
third_party/mbedtls/hkdf.h
vendored
122
third_party/mbedtls/hkdf.h
vendored
|
|
@ -1,110 +1,24 @@
|
|||
#ifndef MBEDTLS_HKDF_H
|
||||
#define MBEDTLS_HKDF_H
|
||||
#ifndef COSMOPOLITAN_THIRD_PARTY_MBEDTLS_HKDF_H_
|
||||
#define COSMOPOLITAN_THIRD_PARTY_MBEDTLS_HKDF_H_
|
||||
#include "third_party/mbedtls/config.h"
|
||||
#include "third_party/mbedtls/md.h"
|
||||
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
||||
COSMOPOLITAN_C_START_
|
||||
|
||||
/* clang-format off */
|
||||
|
||||
/**
|
||||
* \name HKDF Error codes
|
||||
* \{
|
||||
*/
|
||||
#define MBEDTLS_ERR_HKDF_BAD_INPUT_DATA -0x5F80 /**< Bad input parameters to function. */
|
||||
/* \} name */
|
||||
/* clang-format on */
|
||||
|
||||
#ifdef __cplusplus
|
||||
extern "C" {
|
||||
#endif
|
||||
int mbedtls_hkdf(const mbedtls_md_info_t *, const unsigned char *, size_t,
|
||||
const unsigned char *, size_t, const unsigned char *, size_t,
|
||||
unsigned char *, size_t);
|
||||
int mbedtls_hkdf_extract(const mbedtls_md_info_t *, const unsigned char *,
|
||||
size_t, const unsigned char *, size_t,
|
||||
unsigned char *);
|
||||
int mbedtls_hkdf_expand(const mbedtls_md_info_t *, const unsigned char *,
|
||||
size_t, const unsigned char *, size_t, unsigned char *,
|
||||
size_t);
|
||||
|
||||
/**
|
||||
* \brief This is the HMAC-based Extract-and-Expand Key Derivation Function
|
||||
* (HKDF).
|
||||
*
|
||||
* \param md A hash function; md.size denotes the length of the hash
|
||||
* function output in bytes.
|
||||
* \param salt An optional salt value (a non-secret random value);
|
||||
* if the salt is not provided, a string of all zeros of
|
||||
* md.size length is used as the salt.
|
||||
* \param salt_len The length in bytes of the optional \p salt.
|
||||
* \param ikm The input keying material.
|
||||
* \param ikm_len The length in bytes of \p ikm.
|
||||
* \param info An optional context and application specific information
|
||||
* string. This can be a zero-length string.
|
||||
* \param info_len The length of \p info in bytes.
|
||||
* \param okm The output keying material of \p okm_len bytes.
|
||||
* \param okm_len The length of the output keying material in bytes. This
|
||||
* must be less than or equal to 255 * md.size bytes.
|
||||
*
|
||||
* \return 0 on success.
|
||||
* \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid.
|
||||
* \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
|
||||
* MD layer.
|
||||
*/
|
||||
int mbedtls_hkdf( const mbedtls_md_info_t *md, const unsigned char *salt,
|
||||
size_t salt_len, const unsigned char *ikm, size_t ikm_len,
|
||||
const unsigned char *info, size_t info_len,
|
||||
unsigned char *okm, size_t okm_len );
|
||||
|
||||
/**
|
||||
* \brief Take the input keying material \p ikm and extract from it a
|
||||
* fixed-length pseudorandom key \p prk.
|
||||
*
|
||||
* \warning This function should only be used if the security of it has been
|
||||
* studied and established in that particular context (eg. TLS 1.3
|
||||
* key schedule). For standard HKDF security guarantees use
|
||||
* \c mbedtls_hkdf instead.
|
||||
*
|
||||
* \param md A hash function; md.size denotes the length of the
|
||||
* hash function output in bytes.
|
||||
* \param salt An optional salt value (a non-secret random value);
|
||||
* if the salt is not provided, a string of all zeros
|
||||
* of md.size length is used as the salt.
|
||||
* \param salt_len The length in bytes of the optional \p salt.
|
||||
* \param ikm The input keying material.
|
||||
* \param ikm_len The length in bytes of \p ikm.
|
||||
* \param[out] prk A pseudorandom key of at least md.size bytes.
|
||||
*
|
||||
* \return 0 on success.
|
||||
* \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid.
|
||||
* \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
|
||||
* MD layer.
|
||||
*/
|
||||
int mbedtls_hkdf_extract( const mbedtls_md_info_t *md,
|
||||
const unsigned char *salt, size_t salt_len,
|
||||
const unsigned char *ikm, size_t ikm_len,
|
||||
unsigned char *prk );
|
||||
|
||||
/**
|
||||
* \brief Expand the supplied \p prk into several additional pseudorandom
|
||||
* keys, which is the output of the HKDF.
|
||||
*
|
||||
* \warning This function should only be used if the security of it has been
|
||||
* studied and established in that particular context (eg. TLS 1.3
|
||||
* key schedule). For standard HKDF security guarantees use
|
||||
* \c mbedtls_hkdf instead.
|
||||
*
|
||||
* \param md A hash function; md.size denotes the length of the hash
|
||||
* function output in bytes.
|
||||
* \param prk A pseudorandom key of at least md.size bytes. \p prk is
|
||||
* usually the output from the HKDF extract step.
|
||||
* \param prk_len The length in bytes of \p prk.
|
||||
* \param info An optional context and application specific information
|
||||
* string. This can be a zero-length string.
|
||||
* \param info_len The length of \p info in bytes.
|
||||
* \param okm The output keying material of \p okm_len bytes.
|
||||
* \param okm_len The length of the output keying material in bytes. This
|
||||
* must be less than or equal to 255 * md.size bytes.
|
||||
*
|
||||
* \return 0 on success.
|
||||
* \return #MBEDTLS_ERR_HKDF_BAD_INPUT_DATA when the parameters are invalid.
|
||||
* \return An MBEDTLS_ERR_MD_* error for errors returned from the underlying
|
||||
* MD layer.
|
||||
*/
|
||||
int mbedtls_hkdf_expand( const mbedtls_md_info_t *md, const unsigned char *prk,
|
||||
size_t prk_len, const unsigned char *info,
|
||||
size_t info_len, unsigned char *okm, size_t okm_len );
|
||||
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* hkdf.h */
|
||||
COSMOPOLITAN_C_END_
|
||||
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
||||
#endif /* COSMOPOLITAN_THIRD_PARTY_MBEDTLS_HKDF_H_ */
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue